Synonyms: | 1,1'-Bis-(4-sulfobutyl)-indotricarbocyanine-5,5'-dicarboxylic Acid MonosodiuM Salt;5-Carboxy-2-[7-[5-carboxy-1,3-dihydro-3,3-diMethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-1,3,5-heptatrien-1-yl]-3,3-diMethyl-1-(4-sulfobutyl)-3H-indoliuM MonosodiuM Salt |